Question

What is the value of 2x + 6y when x = 7.1 and y = 8.4

Answer 1

64.6

You can solve this by multiplying 7.1 by 2 (14.2) and then multiplying 8.4 by 6 (50.4) then adding the totals. (50.4+14.2 is equal to 64.6)

Hope this helped!